<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="./css/bootstrap.css" />
    <title>bootstrap5初探</title>
  </head>
  <body>
    <div class="container">
      <div class="row">
        <div class="col-sm">One of three columns</div>
        <div class="col-sm">One of three columns</div>
        <div class="col-sm">One of three columns</div>
      </div>
    </div>

    <!-- Option 1: Bootstrap Bundle with Popper -->
    <script src="./js/bootstrap.bundle.js"></script>

    <!-- Option 2: Separate Popper and Bootstrap JS -->
    <!--
    <script src="./js/bootstrap.js"></script>
    <script src="./js/popper.js"></script>
    -->
  </body>
</html>
